Category: linux

Problem : You are running a 64-bit linux system and trying to compile a 32-bit application and you get this error : /usr/bin/ld: crti.o: No such file: No such file or directory Explainations :...

Problem: Layer_Connections.h:2:17: warning: jni.h: No such file or directory In file included from Layer_Connections.cpp:4: Layer_Connections.h:15: error: ‘JNIEXPORT’ does not name a type Solution: jni.h is part of standard java distribution. Either you don't have...

For example you want to install lsb_killproc but do not want to install the whole 100mb-suite of redhat-lsb. Use this command: $> yum whatprovides */lsb_killproc You then figure out that redhat-lsb-core is the more...

To pause: $> sudo kill -STOP <pid> To restart : $>sudo kill -CONT <pid>  

Find files in linux   Solution using GREP $> grep -ilR 'edma3' /usr/local/ti/* -i == ignore case -R == recursive directories Another often used command for developers $> grep --include=\*.{c,cpp,h} -rnw 'directory' -e "pattern"...

List all packages installed $> rpm -qa see also RPM delete in batch with xargs

$> sudo gedit /etc/sysconfig/network-scripts/ifcfg-eth0 Make sure to have these lines like this : ONBOOT=yes NM_CONTROLLED=yes Note: This work for a Virtual Machine using Bridge Mode adaptor in VirtualBox.    

$> sudo /etc/init.d/iptables save $> sudo /etc/init.d/iptables stop $> sudo chkconfig iptables off

 Delete all package matching a criteria $> sudo rpm -qa | grep hydra | xargs sudo rpm -e